.G24w_W_breadcrumb-row{justify-content:flex-start;align-items:center;gap:8px;max-width:1200px;margin:0 auto 10px;display:flex}.G24w_W_breadcrumb-row .breadcrumb-container{margin:0}.G24w_W_reading-page{background:linear-gradient(135deg,#f0f9ff 0%,#e0e7ff 100%);min-height:100vh;padding:10px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.dark .G24w_W_reading-page{color:#f1f5f9;background:linear-gradient(135deg,#090d16 0%,#111827 100%)}.G24w_W_main-container{box-sizing:border-box;grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:1.25rem;width:100%;max-width:1200px;margin:auto;display:grid}.G24w_W_main-content{min-width:0}.G24w_W_lesson-header{background:#fff;border:1px solid #e8edf3;border-radius:16px;align-items:center;gap:14px;margin-bottom:10px;padding:14px 18px;display:flex;box-shadow:0 2px 10px #0000000d}.dark .G24w_W_lesson-header{background:#1e293b;border-color:#334155}.G24w_W_lesson-header .G24w_W_lesson-icon-wrap{color:#4f46e5;background:#f0f4ff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.dark .G24w_W_lesson-header .G24w_W_lesson-icon-wrap{color:#818cf8;background:#312e81}.G24w_W_lesson-header .G24w_W_lesson-meta{flex:1;min-width:0}.G24w_W_lesson-header .G24w_W_lesson-eyebrow{text-transform:uppercase;letter-spacing:.8px;color:#94a3b8;margin-bottom:3px;font-size:11px;font-weight:700}.G24w_W_lesson-header .G24w_W_lesson-title{color:#1e293b;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:17px;font-weight:700;line-height:1.3;overflow:hidden}.dark .G24w_W_lesson-header .G24w_W_lesson-title{color:#f8fafc}.G24w_W_lesson-header .G24w_W_lesson-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.G24w_W_play-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:50px;align-items:center;gap:8px;padding:9px 18px 9px 14px;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex;position:relative;box-shadow:0 4px 14px #667eea4d}.G24w_W_play-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #667eea66}.G24w_W_play-btn:disabled{opacity:.45;cursor:not-allowed}.G24w_W_play-btn.G24w_W_playing{background:linear-gradient(135deg,#10b981,#059669);animation:2.5s ease-in-out infinite G24w_W_pulse-glow;box-shadow:0 4px 14px #10b98159}.G24w_W_play-btn.G24w_W_paused{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 4px 14px #f59e0b59}@keyframes G24w_W_pulse-glow{0%,to{box-shadow:0 4px 14px #10b98159}50%{box-shadow:0 4px 22px #10b98199}}.G24w_W_play-btn-icon{background:#fff3;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;display:flex}.G24w_W_play-btn-label{display:none}@media (min-width:768px){.G24w_W_play-btn-label{display:inline}}.G24w_W_live-dot{background:#fff;border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite G24w_W_dot-blink;position:absolute;top:6px;right:7px}@keyframes G24w_W_dot-blink{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.G24w_W_video-icon-btn{cursor:pointer;color:#0f172a;background:#fff;border:1.5px solid #dbe4ee;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;gap:6px;height:38px;padding:0 12px;font-size:.82rem;font-weight:600;transition:all .18s;display:flex}.dark .G24w_W_video-icon-btn{color:#f1f5f9;background:#1e293b;border-color:#334155}.G24w_W_video-icon-btn:hover:not(:disabled){background:#fff5f5;border-color:#ef444459}.dark .G24w_W_video-icon-btn:hover:not(:disabled){background:#3a1d1d}.G24w_W_video-icon-btn:disabled{opacity:.55;cursor:not-allowed}.G24w_W_video-yt-red{color:#ef4444}.G24w_W_vocab-icon-btn{cursor:pointer;color:#3182ce;background:#ebf8ff;border:1.5px solid #bee3f8;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;gap:6px;height:38px;padding:0 12px;font-size:.82rem;font-weight:600;transition:all .18s;display:flex}.dark .G24w_W_vocab-icon-btn{color:#90cdf4;background:#1e3a5f;border-color:#2b6cb0}.G24w_W_vocab-icon-btn:hover{color:#fff;background:#3182ce;border-color:#3182ce}.G24w_W_vocab-btn-label{display:none}@media (min-width:768px){.G24w_W_vocab-btn-label{display:inline}}.G24w_W_settings-btn{cursor:pointer;color:#64748b;background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;transition:all .18s;display:flex}.dark .G24w_W_settings-btn{color:#94a3b8;background:#1e293b;border-color:#334155}.G24w_W_settings-btn:hover{color:#fff;background:#667eea;border-color:#667eea;transform:rotate(30deg)}.G24w_W_fav-heart-btn{cursor:pointer;color:#94a3b8;background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.dark .G24w_W_fav-heart-btn{background:#1e293b;border-color:#334155}.G24w_W_fav-heart-btn:before{content:"";opacity:0;background:linear-gradient(135deg,#fdf2f8,#fce7f3);border-radius:9px;transition:opacity .25s;position:absolute;top:0;bottom:0;left:0;right:0}.G24w_W_fav-heart-btn:hover{color:#ec4899;border-color:#f9a8d4;transform:translateY(-1px);box-shadow:0 4px 12px #ec489926}.G24w_W_fav-heart-btn:hover:before{opacity:1}.G24w_W_fav-heart-btn svg{z-index:1;transition:transform .25s cubic-bezier(.4,0,.2,1);position:relative}.G24w_W_fav-heart-btn:hover svg{transform:scale(1.15)}.G24w_W_fav-heart-btn.G24w_W_active{color:#ec4899;background:linear-gradient(135deg,#fdf2f8,#fce7f3);border-color:#f472b6;box-shadow:0 2px 10px #ec489933}.G24w_W_fav-heart-btn.G24w_W_active:before{opacity:0}.G24w_W_fav-heart-btn.G24w_W_active:hover{border-color:#ec4899;box-shadow:0 4px 16px #ec48994d}.G24w_W_fav-heart-btn.G24w_W_active svg{filter:drop-shadow(0 0 4px #ec489966)}.G24w_W_fav-heart-btn.G24w_W_fav-heart-pop svg{animation:.4s cubic-bezier(.17,.89,.32,1.49) G24w_W_heartPop}@keyframes G24w_W_heartPop{0%{transform:scale(1)}25%{transform:scale(.7)}50%{transform:scale(1.3)}75%{transform:scale(.95)}to{transform:scale(1)}}.G24w_W_page-header-main{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;background:#fffffff2;border-bottom:1px solid #e0e0e080;border-radius:12px;max-width:1200px;margin:0 auto 12px;padding:.25rem 0;position:sticky;top:0;box-shadow:0 2px 20px #00000014}.dark .G24w_W_page-header-main{background:#1e293bf2;border-color:#33415580}.G24w_W_header-tabs{scrollbar-width:none;align-items:center;gap:.625rem;padding:4px 10px;display:flex;overflow-x:auto}.G24w_W_header-tabs::-webkit-scrollbar{display:none}.G24w_W_tab-icon{color:#667eea;flex-shrink:0;width:16px;height:16px}.G24w_W_tab-link{flex-shrink:0;text-decoration:none}.G24w_W_tab-button{color:#6b7280;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);white-space:nowrap;background:#fffc;border:1px solid #6b728033;border-radius:1.5rem;align-items:center;gap:.375rem;min-height:32px;padding:.375rem .875rem;font-size:.8125rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 2px 8px #0000000d}.dark .G24w_W_tab-button{color:#94a3b8;background:#0f172acc;border-color:#47556966}.G24w_W_tab-button:hover:not(.G24w_W_active):not(:disabled){color:#667eea;background:#667eea1a;border-color:#667eea4d}.G24w_W_tab-button.G24w_W_active{color:#fff;background:#667eea;border-color:#0000}.G24w_W_tab-button.G24w_W_done:not(.G24w_W_active){color:#276749;background:linear-gradient(135deg,#f0fff4 0%,#e6ffee 100%);border-color:#38a169}.G24w_W_done-badge{color:#38a169;align-items:center;margin-left:2px;display:flex}.G24w_W_tab-button.G24w_W_active .G24w_W_done-badge{color:#fff}.G24w_W_view-controls{background:#fff;border-radius:.75rem;gap:.5rem;margin-bottom:10px;padding:0;display:flex;overflow:hidden;box-shadow:0 2px 8px #0000000d}.dark .G24w_W_view-controls{background:#1e293b}.G24w_W_view-btn{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:.5rem;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;transition:all .2s;display:flex}.dark .G24w_W_view-btn{color:#94a3b8}.G24w_W_view-btn:hover{background:#f3f4f6}.dark .G24w_W_view-btn:hover{background:#334155}.G24w_W_view-btn.G24w_W_active{color:#fff;background:#667eea}.G24w_W_voice-controls{background:#fff;border-radius:.75rem;gap:.5rem;margin-bottom:10px;display:flex;overflow:hidden;box-shadow:0 2px 8px #0000000d}.dark .G24w_W_voice-controls{background:#1e293b}.G24w_W_voice-btn{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:.5rem;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;transition:all .2s;display:flex}.dark .G24w_W_voice-btn{color:#94a3b8}.G24w_W_voice-btn:hover{background:#f3f4f6}.dark .G24w_W_voice-btn:hover{background:#334155}.G24w_W_voice-btn.G24w_W_active{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.G24w_W_conversation-legend{color:#475569;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding:8px 14px;font-size:.8rem;display:flex}.dark .G24w_W_conversation-legend{color:#cbd5e1;background:#1e293b;border-color:#334155}.G24w_W_legend-items{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.G24w_W_legend-item{align-items:center;gap:6px;display:flex}.G24w_W_legend-info-icon{color:#3b82f6;flex-shrink:0}.G24w_W_legend-label{color:#1e293b;font-weight:700}.dark .G24w_W_legend-label{color:#f1f5f9}.G24w_W_legend-word-sample{font-weight:700;font-family:var(--chinese-font,"LXGW WenKai", "Noto Sans SC", sans-serif);padding:0 2px}.G24w_W_legend-word-sample.G24w_W_blue-gradient{background:linear-gradient(135deg,#4299e1 0%,#3182ce 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.G24w_W_legend-word-sample.G24w_W_red-sample{color:#dc2626}.G24w_W_legend-word-sample.G24w_W_purple-gradient{background:linear-gradient(135deg,#a855f7 0%,#6d28d9 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.G24w_W_legend-text{font-weight:500}.G24w_W_legend-divider{background:#cbd5e1;width:1px;height:12px}.dark .G24w_W_legend-divider{background:#475569}.G24w_W_switch-btn.G24w_W_mini{cursor:pointer;background:#cbd5e1;border:none;border-radius:9999px;width:32px;height:18px;padding:0;transition:background-color .2s;display:block;position:relative}.G24w_W_switch-btn.G24w_W_mini.G24w_W_active{background:#10b981}.G24w_W_switch-btn.G24w_W_mini .G24w_W_switch-handle{background:#fff;border-radius:50%;width:14px;height:14px;transition:transform .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0000001a}.G24w_W_switch-btn.G24w_W_mini.G24w_W_active .G24w_W_switch-handle{transform:translate(14px)}.G24w_W_legend-hsk-list{flex-wrap:wrap;align-items:center;gap:6px;display:inline-flex}.G24w_W_legend-hsk-btn{cursor:pointer;border:none;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:700;transition:all .15s}.G24w_W_legend-hsk-btn.G24w_W_inactive{color:#64748b!important;opacity:.6!important;background-color:#e2e8f0!important;text-decoration:none!important}.dark .G24w_W_legend-hsk-btn.G24w_W_inactive{color:#94a3b8!important;background-color:#334155!important}.G24w_W_content-area .character-container.level-1 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #16a34a!important;text-decoration:underline wavy #16a34a!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-1 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #16a34a!important;text-decoration:underline wavy #16a34a!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-1 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #16a34a!important;text-decoration:underline wavy #16a34a!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-2 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #0284c7!important;text-decoration:underline wavy #0284c7!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-2 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #0284c7!important;text-decoration:underline wavy #0284c7!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-2 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #0284c7!important;text-decoration:underline wavy #0284c7!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-3 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #2563eb!important;text-decoration:underline wavy #2563eb!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-3 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #2563eb!important;text-decoration:underline wavy #2563eb!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-3 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #2563eb!important;text-decoration:underline wavy #2563eb!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-4 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #d97706!important;text-decoration:underline wavy #d97706!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-4 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #d97706!important;text-decoration:underline wavy #d97706!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-4 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #d97706!important;text-decoration:underline wavy #d97706!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-5 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #9333ea!important;text-decoration:underline wavy #9333ea!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-5 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #9333ea!important;text-decoration:underline wavy #9333ea!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-5 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #9333ea!important;text-decoration:underline wavy #9333ea!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-6 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #e11d48!important;text-decoration:underline wavy #e11d48!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-6 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #e11d48!important;text-decoration:underline wavy #e11d48!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-6 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #e11d48!important;text-decoration:underline wavy #e11d48!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-7 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-8 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-9 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-7 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-8 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .character-container.level-9 span.hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-7 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-8 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area .level-9 .hanzi{text-underline-offset:4px!important;-webkit-text-decoration:underline wavy #991b1b!important;text-decoration:underline wavy #991b1b!important;text-decoration-thickness:1.5px!important}.G24w_W_content-area{background:#fff;border:1px solid #e8edf3;border-radius:1rem;height:-webkit-fit-content;height:-moz-fit-content;height:fit-content;overflow:hidden;box-shadow:0 4px 15px #00000014}.dark .G24w_W_content-area{background:#0f172a;border-color:#1e293b;box-shadow:0 4px 15px #0000004d}.G24w_W_text-view{max-width:50rem;margin:0 auto;padding:1.5rem;line-height:1.8}.G24w_W_text-chinese{color:#1f2937;text-align:justify;margin-bottom:.5rem;font-size:1.35rem;font-family:var(--chinese-font,"LXGW WenKai", "Microsoft YaHei", "微软雅黑", SimSun, sans-serif)!important}.dark .G24w_W_text-chinese{color:#f8fafc}.G24w_W_text-chinese.G24w_W_bold{font-weight:800}.G24w_W_text-chinese .character-container{font-family:inherit;font-size:inherit;display:inline}.G24w_W_text-chinese .character-container .hanzi{font-family:inherit;font-size:inherit;display:inline}.G24w_W_text-translation{border-top:1px solid #e5e7eb;margin-top:1.5rem;padding-top:1.5rem}.dark .G24w_W_text-translation{border-color:#334155}.G24w_W_translation-section+.G24w_W_translation-section{margin-top:1.2rem}.G24w_W_translation-title{color:#374151;align-items:center;gap:.5rem;margin:0 0 1rem;font-size:.95rem;font-weight:700;display:flex}.dark .G24w_W_translation-title{color:#e2e8f0}.G24w_W_translation-sentence{border-radius:.5rem;margin:.5rem 0;padding:.75rem;font-size:.92rem;line-height:1.5}.G24w_W_translation-sentence.G24w_W_vi{color:#92400e;background:#fef3c7;border-left:3px solid #f59e0b}.dark .G24w_W_translation-sentence.G24w_W_vi{color:#fde68a;background:#f59e0b26}.G24w_W_translation-sentence.G24w_W_en{color:#0c4a6e;background:#e0f2fe;border-left:3px solid #0284c7;font-style:italic}.dark .G24w_W_translation-sentence.G24w_W_en{color:#bae6fd;background:#0284c726}.G24w_W_sentences-view{background:0 0}.G24w_W_sentences-list{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#cbd5e0 transparent;height:620px;min-height:500px;max-height:720px;padding:1.25rem;overflow-y:auto}.G24w_W_sentences-list::-webkit-scrollbar{width:6px}.G24w_W_sentences-list::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:3px}.dark .G24w_W_sentences-list{scrollbar-color:#334155 transparent}.dark .G24w_W_sentences-list::-webkit-scrollbar-thumb{background:#334155}.G24w_W_dialogue-item{cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff2;border:2px solid #e2e8f0cc;border-radius:.75rem;align-items:flex-start;gap:.75rem;margin-bottom:.75rem;padding:.65rem .85rem;scroll-margin:15px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 2px 8px #0000000a}.G24w_W_dialogue-item:last-child{margin-bottom:0}.dark .G24w_W_dialogue-item{background:#1e293b;border-color:#334155}.G24w_W_dialogue-item:before{content:"";opacity:0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);width:4px;height:100%;transition:opacity .3s;position:absolute;top:0;left:0}.G24w_W_dialogue-item:hover{background:#fff;border-color:#667eea66;transform:translate(2px);box-shadow:0 6px 16px #667eea1f}.dark .G24w_W_dialogue-item:hover{background:#243248;border-color:#667eea80}.G24w_W_dialogue-item:hover:before{opacity:.6}.G24w_W_dialogue-item.G24w_W_active{background:#667eea14;border-color:#667eea80;transform:translate(4px);box-shadow:0 8px 24px #667eea33}.dark .G24w_W_dialogue-item.G24w_W_active{background:#667eea2e;border-color:#667eea99}.G24w_W_dialogue-item.G24w_W_active:before{opacity:1}.G24w_W_dialogue-item.G24w_W_playing{background:#10b9810d;border-color:#10b98166}.dark .G24w_W_dialogue-item.G24w_W_playing{background:#10b9811f;border-color:#10b98180}.G24w_W_dialogue-item.G24w_W_playing:before{opacity:1;background:linear-gradient(135deg,#10b981 0%,#059669 100%)}.G24w_W_character-avatar{flex-direction:column;flex-shrink:0;align-items:center;gap:.25rem;min-width:48px;display:flex}.G24w_W_character-avatar svg{color:#6b7280;transition:color .3s}.G24w_W_character-name{color:#6b7280;text-align:center;font-size:.75rem;font-weight:600}.G24w_W_dialogue-item.G24w_W_character-li .G24w_W_character-avatar svg,.G24w_W_dialogue-item.G24w_W_character-li .G24w_W_character-name{color:#3b82f6}.G24w_W_dialogue-item.G24w_W_character-wang .G24w_W_character-avatar svg,.G24w_W_dialogue-item.G24w_W_character-wang .G24w_W_character-name{color:#10b981}.G24w_W_dialogue-item.G24w_W_character-zhang .G24w_W_character-avatar svg,.G24w_W_dialogue-item.G24w_W_character-zhang .G24w_W_character-name{color:#f59e0b}.G24w_W_dialogue-item.G24w_W_character-chen .G24w_W_character-avatar svg,.G24w_W_dialogue-item.G24w_W_character-chen .G24w_W_character-name{color:#ef4444}.G24w_W_dialogue-item.G24w_W_character-default .G24w_W_character-avatar svg,.G24w_W_dialogue-item.G24w_W_character-default .G24w_W_character-name{color:#8b5cf6}.G24w_W_content-wrapper{flex:1;justify-content:space-between;align-items:flex-start;gap:.75rem;min-width:0;min-height:48px;display:flex}.G24w_W_text-content{flex-direction:column;flex:1;min-width:0;display:flex}.G24w_W_translation-wrap{flex-direction:column;gap:4px;margin-top:5px;display:flex}.G24w_W_translation-text{color:#4b5563;border-radius:.5rem;padding-left:.3rem;font-size:15px;line-height:1.45}.dark .G24w_W_translation-text{color:#94a3b8}.G24w_W_english-text{color:#475569;font-style:italic}.G24w_W_action-btns{flex-direction:column;flex-shrink:0;align-self:center;gap:6px;display:flex}.G24w_W_vocab-btn{cursor:pointer;color:#3182ce;background:#ebf8ff;border:1.5px solid #bee3f8;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;transition:all .2s;display:flex}.dark .G24w_W_vocab-btn{color:#90cdf4;background:#1e3a5f;border-color:#2b6cb0}.G24w_W_vocab-btn:hover{color:#fff;background:#3182ce;border-color:#3182ce;transform:scale(1.1)}.G24w_W_fav-btn{color:#94a3b8;cursor:pointer;background:#fff;border:1.5px solid #e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;transition:all .2s;display:flex}.dark .G24w_W_fav-btn{color:#64748b;background:#1e293b;border-color:#334155}.G24w_W_fav-btn:hover{color:#f472b6;background:#fdf2f8;border-color:#f472b6;transform:scale(1.1)}.dark .G24w_W_fav-btn:hover{color:#f472b6;background:#f472b626;border-color:#f472b6}.G24w_W_fav-btn.G24w_W_active{color:#ec4899;background:#fdf2f8;border-color:#ec4899}.dark .G24w_W_fav-btn.G24w_W_active{color:#f472b6;background:#ec489926;border-color:#ec4899}.G24w_W_sidebar-wrapper{flex-direction:column;gap:12px;width:100%;display:flex;position:sticky;top:80px}.G24w_W_sidebar{background:#fff;border:1px solid #e5e7eb;border-radius:12px;flex-direction:column;flex-shrink:0;width:100%;height:-webkit-fit-content;height:-moz-fit-content;height:fit-content;max-height:min(580px,100vh - 220px);display:flex;overflow:hidden;box-shadow:0 2px 12px #0000000f}.dark .G24w_W_sidebar{background:#1e293b;border-color:#334155}.G24w_W_sidebar-header{color:#6b7280;text-transform:uppercase;letter-spacing:.05em;background:#fafafa;border-bottom:1px solid #f3f4f6;align-items:center;gap:8px;padding:12px 16px;font-size:.75rem;font-weight:600;display:flex}.dark .G24w_W_sidebar-header{color:#94a3b8;background:#0f172a;border-color:#334155}.G24w_W_sidebar-search-box{background:#fff;border-bottom:1px solid #f3f4f6;padding:8px 12px}.dark .G24w_W_sidebar-search-box{background:#1e293b;border-color:#334155}.G24w_W_sidebar-search-input{border:1px solid #e2e8f0;border-radius:6px;outline:none;width:100%;padding:6px 10px;font-size:.8rem}.dark .G24w_W_sidebar-search-input{color:#f1f5f9;background:#0f172a;border-color:#334155}.G24w_W_subcates-list{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#e5e7eb transparent;flex:1;overflow-y:auto}.G24w_W_subcates-list::-webkit-scrollbar{width:4px}.G24w_W_subcates-list::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:4px}.G24w_W_subcate-item{border-bottom:1px solid #f3f4f6}.dark .G24w_W_subcate-item{border-color:#334155}.G24w_W_subcate-header{cursor:pointer;align-items:center;gap:10px;padding:10px 14px;transition:background .15s;display:flex}.G24w_W_subcate-header:hover{background:#f9fafb}.dark .G24w_W_subcate-header:hover{background:#243248}.G24w_W_subcate-item.G24w_W_active .G24w_W_subcate-header{background:#f0f4ff}.dark .G24w_W_subcate-item.G24w_W_active .G24w_W_subcate-header{background:#667eea26}.G24w_W_subcate-number{color:#6b7280;background:#f3f4f6;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:.68rem;font-weight:700;display:flex}.G24w_W_subcate-item.G24w_W_active .G24w_W_subcate-number{color:#fff;background:#667eea}.G24w_W_subcate-info{flex:1;min-width:0}.G24w_W_subcate-title{color:#1f2937;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:.815rem;font-weight:600;overflow:hidden}.dark .G24w_W_subcate-title{color:#f1f5f9}.G24w_W_subcate-item.G24w_W_active .G24w_W_subcate-title{color:#667eea}.G24w_W_status-icon.G24w_W_chevron{color:#9ca3af;flex-shrink:0;transition:transform .2s}.G24w_W_status-icon.G24w_W_chevron.G24w_W_rotated{transform:rotate(180deg)}.G24w_W_practice-list{background:#f9fafb;border-top:1px solid #f3f4f6;padding:4px 8px 8px}.dark .G24w_W_practice-list{background:#0f172a;border-color:#334155}.G24w_W_practice-item{color:#374151;border-radius:7px;align-items:center;gap:8px;margin-bottom:2px;padding:7px 10px;font-size:.8rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.dark .G24w_W_practice-item{color:#cbd5e1}.G24w_W_practice-item:hover{color:#667eea;background:#667eea14}.G24w_W_practice-item.G24w_W_active{color:#fff;background:#667eea}.G24w_W_practice-item.G24w_W_done .G24w_W_item-icon,.G24w_W_practice-item.G24w_W_done .G24w_W_done-badge{color:#10b981}.G24w_W_practice-item.G24w_W_active.G24w_W_done .G24w_W_done-badge{color:#fff}.G24w_W_modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-modal-base,10000);background:#00000073;justify-content:center;align-items:center;padding:16px;animation:.18s G24w_W_fadeIn;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}@keyframes G24w_W_fadeIn{0%{opacity:0}to{opacity:1}}@keyframes G24w_W_slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.G24w_W_settings-modal{background:#fff;border-radius:16px;flex-direction:column;width:90%;max-width:540px;max-height:90vh;animation:.22s G24w_W_slideUp;display:flex;overflow:hidden;box-shadow:0 20px 60px #0000002e}.dark .G24w_W_settings-modal{color:#f1f5f9;background:#1e293b}.G24w_W_settings-header{background:linear-gradient(135deg,#667eea,#764ba2);justify-content:space-between;align-items:center;padding:12px 16px 10px;display:flex}.G24w_W_settings-header-left{color:#fff;align-items:center;gap:8px;font-size:.875rem;font-weight:600;display:flex}.G24w_W_settings-header-icon{background:#fff3;border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.G24w_W_close-btn{color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;transition:all .15s;display:flex}.G24w_W_close-btn:hover{background:#ffffff59}.G24w_W_settings-body{flex-direction:column;flex:1;gap:8px;min-height:0;padding:12px;display:flex;overflow-y:auto}.G24w_W_s-block{background:#f8f9fa;border-radius:10px;padding:10px 12px}.dark .G24w_W_s-block{background:#0f172a}.G24w_W_s-block-label{color:#6b7280;text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:4px;margin-bottom:8px;font-size:.72rem;font-weight:700;display:flex}.dark .G24w_W_s-block-label{color:#94a3b8}.G24w_W_s-badge{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:99px;margin-left:auto;padding:2px 7px;font-size:.65rem;font-weight:700}.G24w_W_s-toggle-list{flex-direction:column;gap:4px;display:flex}.G24w_W_s-toggle-row{cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;padding:6px 4px;transition:all .12s;display:flex}.G24w_W_s-toggle-row:hover{background:#667eea0f}.G24w_W_s-toggle-info{color:#374151;align-items:center;gap:7px;font-size:.8rem;font-weight:500;display:flex}.dark .G24w_W_s-toggle-info{color:#e2e8f0}.G24w_W_s-switch{flex-shrink:0;width:40px;height:22px;position:relative}.G24w_W_s-switch-input{opacity:0;width:0;height:0;position:absolute}.G24w_W_s-switch-track{cursor:pointer;background:#d1d5db;border-radius:11px;transition:all .2s;position:absolute;top:0;bottom:0;left:0;right:0}.G24w_W_s-switch-track:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:all .2s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0003}.G24w_W_s-switch-input:checked+.G24w_W_s-switch-track{background:linear-gradient(135deg,#667eea,#764ba2)}.G24w_W_s-switch-input:checked+.G24w_W_s-switch-track:after{transform:translate(18px)}.G24w_W_s-speed-row{flex-wrap:wrap;gap:6px;display:flex}.G24w_W_s-speed-btn{color:#374151;cursor:pointer;text-align:center;background:#fff;border:1.5px solid #e5e7eb;border-radius:8px;flex:1;min-width:48px;padding:6px 4px;font-size:.78rem;font-weight:600;transition:all .15s}.dark .G24w_W_s-speed-btn{color:#e2e8f0;background:#1e293b;border-color:#334155}.G24w_W_s-speed-btn:hover{color:#667eea;border-color:#667eea}.G24w_W_s-speed-btn.G24w_W_active{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-color:#0000}.G24w_W_s-display-grid{grid-template-columns:1fr 1fr;gap:.4rem;display:grid}.G24w_W_s-display-chip{color:#64748b;cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none;background:#fff;border:1.5px solid #e2e8f0;border-radius:.6rem;padding:.45rem .6rem;font-size:.8rem;font-weight:500;transition:all .15s}.dark .G24w_W_s-display-chip{color:#94a3b8;background:#1e293b;border-color:#334155}.G24w_W_s-display-chip:hover{color:#4f46e5;border-color:#90cdf4}.G24w_W_s-display-chip.G24w_W_active{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-color:#0000;box-shadow:0 2px 8px #667eea4d}.G24w_W_s-two-col{grid-template-columns:1fr 1fr;gap:.625rem;display:grid}.G24w_W_s-chip-grid{flex-wrap:wrap;gap:.35rem;display:flex}.G24w_W_s-chip{color:#64748b;cursor:pointer;background:#fff;border:1.5px solid #e2e8f0;border-radius:999px;padding:.3rem .7rem;font-size:.78rem;font-weight:600;transition:all .15s}.dark .G24w_W_s-chip{color:#94a3b8;background:#1e293b;border-color:#334155}.G24w_W_s-chip:hover:not(.G24w_W_active){color:#4f46e5;border-color:#90cdf4}.G24w_W_s-chip.G24w_W_active{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-color:#0000;box-shadow:0 2px 6px #667eea4d}.G24w_W_s-font-row{gap:.4rem;display:flex}.G24w_W_s-font-btn{color:#64748b;cursor:pointer;background:#fff;border:1.5px solid #e2e8f0;border-radius:.6rem;flex-direction:column;flex:1;align-items:center;gap:.2rem;padding:.55rem .25rem;transition:all .15s;display:flex}.dark .G24w_W_s-font-btn{color:#94a3b8;background:#1e293b;border-color:#334155}.G24w_W_s-font-btn.G24w_W_active{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-color:#0000;box-shadow:0 2px 6px #667eea4d}.G24w_W_s-font-lbl{font-size:.68rem;font-weight:700}.G24w_W_s-seg{gap:.4rem;display:flex}.G24w_W_s-seg-item{color:#64748b;cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:1.5px solid #e2e8f0;border-radius:.6rem;flex:1;justify-content:center;align-items:center;gap:.4rem;padding:.55rem .5rem;font-size:.82rem;font-weight:600;transition:all .15s;display:flex}.dark .G24w_W_s-seg-item{color:#94a3b8;background:#1e293b;border-color:#334155}.G24w_W_s-seg-item.G24w_W_active{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-color:#0000;box-shadow:0 2px 6px #667eea4d}.G24w_W_vocab-modal{background:#fff;border-radius:1.25rem;flex-direction:column;width:100%;max-width:820px;height:88vh;max-height:88vh;animation:.25s ease-out G24w_W_slideUp;display:flex;overflow:hidden;box-shadow:0 20px 60px #0000002e}.dark .G24w_W_vocab-modal{color:#f1f5f9;background:#1e293b}.G24w_W_va-search-bar{border-bottom:1px solid #e2e8f0;flex-shrink:0;align-items:center;gap:8px;padding:8px 14px;display:flex}.dark .G24w_W_va-search-bar{border-color:#334155}.G24w_W_va-search-input{color:#1e293b;background:0 0;border:none;outline:none;flex:1;font-size:.84rem}.dark .G24w_W_va-search-input{color:#f8fafc}.G24w_W_va-search-clear{color:#64748b;cursor:pointer;background:#e2e8f0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.G24w_W_vocab-loading,.G24w_W_vocab-empty{text-align:center;color:#94a3b8;flex:1;justify-content:center;align-items:center;gap:8px;padding:40px 20px;font-size:.9rem;display:flex}.G24w_W_vocab-list{flex-direction:column;flex:1;gap:8px;min-height:0;padding:12px 16px;display:flex;overflow-y:auto}.G24w_W_vocab-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;transition:background .15s,border-color .15s;display:flex}.dark .G24w_W_vocab-item{background:#0f172a;border-color:#334155}.G24w_W_vocab-item.G24w_W_selected{background:#eff6ff;border-color:#93c5fd}.dark .G24w_W_vocab-item.G24w_W_selected{background:#3b82f626;border-color:#3b82f6}.G24w_W_vocab-item:hover{background:#ebf8ff;border-color:#bee3f8}.dark .G24w_W_vocab-item:hover{background:#172554}.G24w_W_vocab-checkbox{cursor:pointer;flex-shrink:0;align-items:center;display:flex}.G24w_W_vocab-checkbox input[type=checkbox]{cursor:pointer;accent-color:#4299e1;width:16px;height:16px}.G24w_W_vocab-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.G24w_W_vocab-top{align-items:center;gap:6px;display:flex}.G24w_W_vocab-hanzi{color:#1e293b;font-size:1.3rem;font-weight:700;line-height:1.2;font-family:var(--chinese-font,"LXGW WenKai", "Noto Sans SC", sans-serif)}.dark .G24w_W_vocab-hanzi{color:#f8fafc}.G24w_W_vocab-level{color:#fff;white-space:nowrap;background:#94a3b8;border-radius:999px;padding:1px 6px;font-size:.68rem;font-weight:700}.G24w_W_vl-1{background:linear-gradient(135deg,#22c55e,#16a34a)}.G24w_W_vl-2{background:linear-gradient(135deg,#14b8a6,#0d9488)}.G24w_W_vl-3{background:linear-gradient(135deg,#3b82f6,#2563eb)}.G24w_W_vl-4{background:linear-gradient(135deg,#6366f1,#4f46e5)}.G24w_W_vl-5{background:linear-gradient(135deg,#a855f7,#9333ea)}.G24w_W_vl-6{background:linear-gradient(135deg,#f43f5e,#e11d48)}.G24w_W_vocab-type{color:#065f46;white-space:nowrap;background:#d1fae5;border-radius:999px;padding:1px 5px;font-size:.65rem;font-weight:600}.G24w_W_vocab-pinyin{color:#64748b;font-size:.8rem;font-style:italic}.G24w_W_vocab-meaning{color:#374151;white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:500;overflow:hidden}.dark .G24w_W_vocab-meaning{color:#cbd5e1}.G24w_W_vocab-actions{flex-direction:row;flex-shrink:0;align-items:center;gap:4px;display:flex}.G24w_W_vocab-act-btn{cursor:pointer;color:#94a3b8;background:#fff;border:1px solid #e2e8f0;border-radius:7px;justify-content:center;align-items:center;width:28px;height:28px;text-decoration:none;transition:all .15s;display:flex;position:relative}.dark .G24w_W_vocab-act-btn{background:#1e293b;border-color:#334155}.G24w_W_vocab-act-btn:hover{color:#3182ce;background:#ebf8ff;border-color:#bee3f8}.G24w_W_vocab-act-male{color:#3b82f6}.G24w_W_vocab-act-male:hover{color:#2563eb;background:#eff6ff;border-color:#93c5fd}.G24w_W_vocab-act-female{color:#ec4899}.G24w_W_vocab-act-female:hover{color:#db2777;background:#fdf2f8;border-color:#f9a8d4}.G24w_W_vocab-act-btn.G24w_W_bookmarked{color:#f59e0b;background:#fffbeb;border-color:#fde68a}.G24w_W_vocab-write-btn{color:#2b6cb0;background:#ebf8ff;border-color:#ddd6fe}.G24w_W_vocab-pdf-single-btn{color:#dc2626;background:#fef2f2;border-color:#fecaca}.G24w_W_vocab-nb-count{color:#fff;text-align:center;pointer-events:none;background:#f59e0b;border-radius:999px;min-width:14px;height:14px;padding:0 3px;font-size:.58rem;font-weight:700;line-height:14px;position:absolute;top:-5px;right:-5px}.G24w_W_vocab-footer{border-top:1px solid #e2e8f0;flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:10px 16px;display:flex}.dark .G24w_W_vocab-footer{border-color:#334155}.G24w_W_va-select-all{color:#475569;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:7px;font-size:.82rem;display:flex}.dark .G24w_W_va-select-all{color:#cbd5e1}.G24w_W_vocab-footer-btns{flex-wrap:wrap;gap:6px;display:flex}.G24w_W_vocab-practice-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#4299e1,#2b6cb0);border:none;border-radius:9px;align-items:center;gap:6px;padding:7px 16px;font-size:.82rem;font-weight:700;transition:opacity .15s;display:flex;position:relative}.G24w_W_vocab-practice-btn:disabled{opacity:.4;cursor:not-allowed}.G24w_W_vocab-pdf-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ef4444,#f87171);border:none;border-radius:9px;align-items:center;gap:6px;padding:7px 16px;font-size:.82rem;font-weight:700;transition:opacity .15s;display:flex;position:relative}.G24w_W_vocab-pdf-btn:disabled{opacity:.4;cursor:not-allowed}.G24w_W_vocab-flashcard-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#805ad5,#6b46c1);border:none;border-radius:9px;align-items:center;gap:6px;padding:7px 16px;font-size:.82rem;font-weight:700;transition:opacity .15s;display:flex}.G24w_W_vocab-flashcard-btn:disabled{opacity:.4;cursor:not-allowed}.G24w_W_vocab-video-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ea580c,#c2410c);border:none;border-radius:9px;align-items:center;gap:6px;padding:7px 16px;font-size:.82rem;font-weight:700;transition:opacity .15s;display:flex;position:relative}.G24w_W_vocab-video-btn:disabled{opacity:.4;cursor:not-allowed}.G24w_W_practice-count{background:#ffffff4d;border-radius:999px;padding:1px 6px;font-size:.75rem}.G24w_W_vocab-pagi{border-top:1px solid #e2e8f0;flex-shrink:0;justify-content:center;align-items:center;gap:12px;padding:12px 16px;display:flex}.dark .G24w_W_vocab-pagi{border-color:#334155}.G24w_W_vocab-pg-btn{cursor:pointer;color:#4299e1;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:all .15s;display:flex}.G24w_W_vocab-pg-btn:hover:not(:disabled){background:#f0f4ff;border-color:#90cdf4}.G24w_W_vocab-pg-btn:disabled{opacity:.4;cursor:not-allowed}.G24w_W_vocab-pg-info{color:#475569;font-size:.82rem;font-weight:600}.G24w_W_spin{animation:1s linear infinite G24w_W_spin}@keyframes G24w_W_spin{to{transform:rotate(360deg)}}@media (max-width:1024px){.G24w_W_main-container{grid-template-columns:1fr}}@media (max-width:768px){.G24w_W_lesson-header{flex-wrap:wrap;gap:10px}.G24w_W_lesson-meta{min-width:120px}.G24w_W_lesson-actions{flex-wrap:wrap;width:100%}.G24w_W_sentences-list{height:400px;padding:1rem}.G24w_W_s-two-col{grid-template-columns:1fr}.G24w_W_vocab-footer{flex-direction:column;align-items:stretch}.G24w_W_vocab-footer-btns{width:100%}.G24w_W_vocab-practice-btn,.G24w_W_vocab-pdf-btn,.G24w_W_vocab-flashcard-btn,.G24w_W_vocab-video-btn{flex:1;justify-content:center}}@media (max-width:480px){.G24w_W_s-display-grid{grid-template-columns:1fr}}
